Dolly assembly



FIG. 1 is a perspective view of a dolly assembly in accordance with my new design, showing the dolly positioned on tracks;

FIG. 2 is a side perspective view of the dolly assembly of FIG. 1;

FIG. 3 is a top plan view of the dolly assembly of FIG. 1, depicting a camera plate in a center position;

FIG. 4 is a top plan view of the dolly assembly of FIG. 1, depicting the camera plate in a left side position;

FIG. 5 is a top plan view of the dolly assembly of FIG. 1, depicting the camera plate in a right side position; and,

FIG. 6 is an enlarged perspective view of one of the three wheel carriages of the dolly assembly of FIG. 1.

The dashed lines depict environmental aspects and form no part of the claimed design. 

The ornamental design for a dolly assembly, as shown and described. 